cocos-enhance-kit/engine/polyfill/array-buffer.js

if (!ArrayBuffer.isView) {
    const TypedArray = Object.getPrototypeOf(Int8Array);
    ArrayBuffer.isView = (typeof TypedArray === 'function') ? function (obj) {
        return obj instanceof TypedArray;
    } : function (obj) {
        // old JSC, phantom, QtWebview
        if (typeof obj !== 'object') {
            return false;
        }
        let ctor = obj.constructor;
        return ctor === Float64Array || ctor === Float32Array || ctor === Uint8Array || ctor === Uint32Array || ctor === Int8Array;
    };
}